#define _CRT_SECURE_NO_WARNINGS 1

//BC1

#include<stdio.h>
int main()
{
	printf("Practice makes perfect!");
	return 0;
}

//BC2

#include <stdio.h>

int main() {
    printf("v   v  \n");
    printf(" v v   \n");
    printf("  v    \n");
    return 0;
}

//BC3

#include <stdio.h>

int main() {
    printf("The size of short is %d bytes.\n", sizeof(short));
    printf("The size of int is %d bytes.\n", sizeof(int));
    printf("The size of long is %d bytes.\n", sizeof(long));
    printf("The size of long long is %d bytes.\n", sizeof(long long));
    return 0;
}

//BC6

#include<stdio.h>
int main()
{
	printf("     **\n");
	printf("     **\n");
	printf("************\n");
	printf("************\n");
	printf("    *  *\n");
	printf("    *  *\n");


	return 0;
}





